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3189228 = 223737967
BaseRepresentation
bin1100001010100111101100
320000000210120
430022213230
51304023403
6152204540
736052020
oct14124754
96000716
103189228
111889129
121099750
13878823
145d0380
1542ee53
hex30a9ec

3189228 has 24 divisors (see below), whose sum is σ = 8504832. Its totient is φ = 911184.

The previous prime is 3189227. The next prime is 3189229. The reversal of 3189228 is 8229813.

3189228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3189227) and next prime (3189229).

It is not an unprimeable number, because it can be changed into a prime (3189227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18900 + ... + 19067.

It is an arithmetic number, because the mean of its divisors is an integer number (354368).

Almost surely, 23189228 is an apocalyptic number.

It is an amenable number.

3189228 is an abundant number, since it is smaller than the sum of its proper divisors (5315604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3189228 is a wasteful number, since it uses less digits than its factorization.

3189228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37981 (or 37979 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 3189228 is about 1785.8409783629. The cubic root of 3189228 is about 147.1957224458.

The spelling of 3189228 in words is "three million, one hundred eighty-nine thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 37967 75934 113901 151868 227802 265769 455604 531538 797307 1063076 1594614 3189228